//
// Created by Jisam on 2024/5/29.
//
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
#define x first
#define y second
#define INF 0x3f3f3f3f
#define PII pair<int,int>
const int N = 1e5+10;
const int mod = 1e9+7;

inline __int128 read(){
    __int128 x=0,f=1;
    char ch=getchar();
    while(ch<'0'||ch>'9'){
        if(ch=='-')
            f=-1;
        ch=getchar();
    }
    while(ch>='0'&&ch<='9'){
        x=x*10+ch-'0';
        ch=getchar();
    }
    return x*f;
}

inline void print(__int128 x){
    if(x<0){
        putchar('-');
        x=-x;
    }
    if(x>9)
        print(x/10);
    putchar(x%10+'0');
}
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    __int128 a = read(),b = read();
    print(a + b);
    return 0;
}